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Write correct Offset ad Length of the data

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Atlante45 2014-09-16 12:34:22 -07:00
parent 59637390a2
commit 8573130f07
1 changed files with 13 additions and 6 deletions
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19
libraries/avatars/src/Recorder.cpp
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@ -467,11 +467,11 @@ void writeRecordingToFile(RecordingPointer recording, QString filename) {
file.write(MAGIC_NUMBER, MAGIC_NUMBER_SIZE); // Magic number
fileStream << VERSION; // File format version
const qint64 dataOffsetPos = file.pos();
fileStream << (quint16)17; // Save two empty bytes for the data offset
fileStream << (quint16)0; // Save two empty bytes for the data offset
const qint64 dataLengthPos = file.pos();
fileStream << (quint32)42; // Save four empty bytes for the data offset
fileStream << (quint32)0; // Save four empty bytes for the data offset
const quint64 crc32Pos = file.pos();
fileStream << (quint32)121; // Save four empty bytes for the CRC-32
fileStream << (quint32)0; // Save four empty bytes for the CRC-32
// METADATA
@ -479,6 +479,12 @@ void writeRecordingToFile(RecordingPointer recording, QString filename) {
// Write data offset
quint16 dataOffset = file.pos();
file.seek(dataOffsetPos);
fileStream << dataOffset;
file.seek(dataOffset);
// CONTEXT
RecordingContext& context = recording->getContext();
// Global Timestamp
@ -631,10 +637,11 @@ void writeRecordingToFile(RecordingPointer recording, QString filename) {
fileStream << recording->_audio->getByteArray();
// TODO: Complete empty bytes
file.seek(dataOffsetPos);
// Write data length
quint16 dataLength = file.pos() - dataOffset;
file.seek(dataLengthPos);
file.seek(crc32Pos);
fileStream << dataLength;
file.seek(dataOffset + dataLength);
qDebug() << "Wrote " << file.size() << " bytes in " << timer.elapsed() << " ms.";
}